RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

CYTK — Cytokinetics Inc

Top Portfolio Positions

3,471 positions · $113,674,413,224 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	42,003,171	$7,325,353,022	6.44%
AAPL	Apple Inc. Technology	25,818,857	$6,552,567,718	5.76%
MSFT	Microsoft Corp Technology	12,999,925	$4,812,182,237	4.23%
AMZN	Amazon Com Inc Consumer Cyclical	16,587,340	$3,454,645,301	3.04%
GOOGL	Alphabet Inc. Communication Services	10,138,654	$2,915,471,344	2.56%
AVGO	Broadcom Inc. Technology	8,207,022	$2,540,155,379	2.23%
META	Meta Platforms, Inc. Communication Services	3,836,760	$2,195,125,498	1.93%
TSLA	Tesla, Inc. Consumer Cyclical	4,844,884	$1,801,085,627	1.58%
BRK-B	Berkshire Hathaway Inc Financial Services	2,848,515	$1,365,008,388	1.20%
JPM	Jpmorgan Chase & Co Financial Services	4,613,123	$1,356,996,261	1.19%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$24,358,688	369,575	+3.5%	Shares	Sole	2026-05-12
2025-12-31	$22,683,462	356,995	-7.5%	Shares	Sole	2026-02-13
2025-09-30	$21,204,282	385,813	-1.1%	Shares	Sole	2025-11-06
2025-06-30	$12,883,617	389,940	+4.3%	Shares	Sole	2025-08-12
2025-03-31	$15,025,232	373,855	-2.6%	Shares	Sole	2025-05-29
2024-12-31	$18,057,856	383,883	+1.4%	Shares	Sole	2025-05-29
2024-09-30	$19,994,092	378,676	-0.2%	Shares	Sole	2024-11-12
2024-06-30	$20,548,144	379,257	+23.7%	Shares	Sole	2024-08-01
2024-03-31	$21,498,460	306,639	+8.8%	Shares	Sole	2024-05-09
2023-12-31	$23,530,988	281,842	+2.5%	Shares	Sole	2024-02-08
2023-09-30	$8,097,640	274,869	+1.1%	Shares	Sole	2023-11-09
2023-06-30	$8,868,203	271,864	+4.9%	Shares	Sole	2023-08-08
2023-03-31	$9,117,658	259,098	+4.7%	Shares	Sole	2023-05-11
2022-12-31	$11,338,525	247,458	+3.1%	Shares	Sole	2023-02-14
2022-09-30	$11,626,643	239,972	+10.2%	Shares	Sole	2022-11-10
2022-06-30	$8,559,247	217,848	+7.8%	Shares	Sole	2022-08-11
2022-03-31	$7,438,307	202,073	+7.8%	Shares	Sole	2022-05-12
2021-12-31	$8,547,207	187,521	+0.3%	Shares	Sole	2022-02-10
2021-09-30	$6,683,237	186,996	-4.4%	Shares	Sole	2021-11-12
2021-06-30	$3,870,943	195,601	-3.7%	Shares	Sole	2021-08-05
2021-03-31	$4,726,827	203,217	+2.3%	Shares	Sole	2021-05-06
2020-12-31	$4,128,549	198,679	+6.5%	Shares	Sole	2021-02-10
2020-09-30	$4,037,811	186,504	+7.0%	Shares	Sole	2020-11-12
2020-06-30	$4,108,698	174,319	-3.5%	Shares	Sole	2020-08-13
2020-03-31	$2,129,663	180,633	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.